Communicator from Star Trek: Discovery

I really love the design of the communicator prop from Star Trek: Discovery. It's a sleek, cool original design that incorporates cues from the TOS and TWOK communicators to ground it in the lore of the show. It just screams Trek as soon as you see it.

A behind-the-scenes props video from September 2017 gave us a fantastic look at the innards of a hero communicator. It’s really very elegant in its simplicity -- the communicator is essentially an elaborate CNC machined aluminum housing for a 7th generation iPod Nano. The only working feature in the metal itself is the lid spring mechanism.

This printable communicator is designed to be assembled in a way (and with a lid mechanism) that mimics the original as closely as possible given the current available reference. Not pictured in the renders are the eight socket head screws that hold the parts together as on the original. I omitted the threaded inserts that are visible on the original.

The BTS video is not clear enough to s